A diagnostic kit
Patent Information
- Application Number
- CN202521686631.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-08-08
AI Technical Summary
In existing diagnostic kits, the dense arrangement of diagnostic reagents makes them inconvenient to handle, and the labels are obscured and difficult to identify, increasing the workload of medical staff and potentially causing finger injuries.
It adopts a support block and top block structure. The support block and the diagnostic reagent tubes it carries are driven to protrude upward by pressing the plate. The connecting rope and pull ring ensure that only one set of reagent tubes is in a high position. Combined with the elastic ring, it provides a stable clamping and avoids interference and obstruction.
It enables clear exposure and efficient handling of diagnostic reagents, reduces operational complexity and the risk of finger injury, and improves work efficiency and safety.
Smart Images

Figure CN224929501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a diagnostic reagent kit. Background Technology
[0002] Esophageal squamous cell carcinoma is a malignant tumor originating from the squamous epithelium of the esophagus. It is the most common histological type of esophageal cancer, accounting for more than 90% of all esophageal cancers. Diagnosis of esophageal squamous cell carcinoma can be achieved through endoscopy, imaging studies, and laboratory tests. Laboratory tests include complete blood count, urinalysis, kidney function tests, and tumor marker tests. These tests require diagnostic kits, which are tools used to qualitatively or quantitatively detect substances in human body fluids and blood, assessing health status through biomarker analysis.
[0003] Typically, a test kit contains multiple tubes of diagnostic reagents. For ease of use, a reagent is usually removed from the kit, the sample to be tested is placed inside, the patient's identification information is attached to the reagent, and then it is placed into another empty kit for diagnosis. To accommodate more reagents, common test kits, after removing the outer cardboard box, are square boxes with multiple holes, each containing one reagent. This results in close proximity between the reagents, causing interference and making them difficult to retrieve. Furthermore, because the patient's information label is attached to the reagent tube, closely spaced reagents can obscure each other. To retrieve the required reagent, each reagent must be removed individually and its label checked. This process is time-consuming and laborious, increasing the workload of medical staff. Additionally, the close proximity of the reagents can cause injury to the staff's fingers. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, the purpose of this utility model is to provide a diagnostic reagent kit that effectively solves the problem of inconvenience in removing the required diagnostic reagents from the diagnostic reagent kit.
[0005] The technical solution is as follows: This utility model includes a main box, in which multiple support blocks are slidably connected in the left-right direction and distributed in the front-back direction. A concave support rod with the notch facing downward is fixed to the upper end of the support block. Multiple placement holes distributed in the left-right direction are opened on the support rod and the support block respectively. An extension box communicating with the inside of the main box is fixed to the right end of the main box. Multiple top blocks corresponding to the support blocks are slidably connected in the extension box. The left end of the top block is inserted into the main box and slidably connected to the main box. The left end face of the top block is an inclined surface that is lower on the left and higher on the right and can contact the lower end of the support block. An inclined groove that runs through the front and back and is higher on the left and lower on the right is opened on the top block. An insert post that can move up and down is provided in the inclined groove.
[0006] The beneficial effects of this invention are as follows: Pressing a specific button drives the corresponding support block and the diagnostic reagent tube it carries to protrude upwards above other reagent tubes, clearly exposing the target reagent. This greatly facilitates label identification and retrieval operations, avoiding mutual interference and the tedious process of searching through densely packed reagents. A connecting rope ensures that when a new support block is raised, the previously raised support block automatically resets and lowers, maintaining only one set of reagent tubes in a high position at any given time, ensuring the orderliness and efficiency of the operation. The elastic ring on the support rod provides flexible and self-adaptive clamping for the diagnostic reagent tubes, ensuring tube stability while cushioning operational impacts and reducing the risk of finger injury during retrieval. Attached Figure Description
[0007] Figure 1 This is an isometric drawing of this utility model.
[0008] Figure 2 This is a full-section main view axonometric drawing of this utility model.
[0009] Figure 3 This is a stepped section axonometric view of the main view of this utility model.
[0010] Figure 4 This is a stepped section right-view axonometric drawing of this utility model.
[0011] Figure 5 This is a utility model Figure 4 A magnified view of A in the middle. Detailed Implementation
[0012] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0013] Depend on Figures 1 to 5The device includes a main body box 1, with multiple support blocks 2 slidably connected inside the main body box 1 and distributed along the front-back direction. A concave support rod 3 with the notch facing downward is fixed to the upper end of the support block 2. Multiple placement holes 4 distributed along the left-back direction are opened on the support rod 3 and the support block 2 respectively. An extension box 5 communicating with the inside of the main body box 1 is fixed to the right end of the main body box 1. Multiple top blocks 6 corresponding to the support blocks 2 are slidably connected inside the extension box 5. The left end of the top block 6 is inserted into the main body box 1 and slidably connected to the main body box 1. The left end face of the top block 6 is an inclined surface that is lower on the left and higher on the right and can contact the lower end of the support block 2. An inclined groove 7 that runs through the front and back and is higher on the left and lower on the right is opened on the top block 6. An insert post 8 that can move up and down is provided in the inclined groove 7.
[0014] In order to allow the insert post 8 to move up and down, the right end of the main body box 1 is slidably connected with multiple push plates 9 that correspond one-to-one with the top block 6 and are located above the extension box 5. The push plates 9 are fixedly connected to the insert post 8 on their corresponding sides via two auxiliary rods 10.
[0015] To ensure that only one support rod 3 is in a high position, a pull ring 11 is fixed to the right end of the top block 6 in the front-to-back axial direction. A connecting rope 12 passing through the pull ring 11 is fixed inside the extension box 5. The extension box 5 is equipped with multiple sets of reversing devices that correspond one-to-one with the top block 6. The reversing device includes two movable columns 13 that are axially opposite each other in the front and back directions. The pull ring 11 is located between its two corresponding movable columns 13. The outer edge of the connecting rope 12 can contact the movable column 13.
[0016] In order to allow the connecting rope 12 to move more smoothly, the movable column 13 is rotatably connected to the extension box 5.
[0017] To more securely fix the diagnostic reagent tube, the support rod 3 is fixed with multiple elastic rings 14 that correspond one-to-one with the placement holes 4 and are located below the placement holes 4. The elastic rings 14 are frustoconical rings with smaller bottoms and larger tops, and multiple buffer grooves 15 are evenly distributed along their circumference at the lower end of the elastic rings 14.
[0018] In order to better control the movement of the top block 6, the right end face of the push plate 9 is located to the right of the right end face of the extension box 5.
[0019] When this utility model is in use, the initial state is that the diagnostic reagent is placed in the placement hole 4, the elastic ring 14 deforms and fixes the diagnostic reagent, the main body box 1 is wrapped with a packaging box, and the connecting rope 12 is in a relaxed state.
[0020] When in use, open the packaging box and press down the frontmost button 9. The button 9 moves the insert 8 downward via the auxiliary rod 10. The insert 8 moves the top block 6 to the left via the inclined groove 7. The inclined surface of the top block 6 contacts the lower end of the support block 2 and pushes the support block 2 upward. The support block 2 moves the support rod 3 and the diagnostic reagent upward. When the button 9 moves downward to its limit position, the horizontal part of the upper end surface of the top block 6 contacts the lower end surface of the support block 2, thereby providing stable support for the support block 2. At this time, the upper end of the diagnostic reagent on the support block 2 is above other diagnostic reagents, making it easy to take out.
[0021] During the process of the top block 6 moving to the left, the top block 6 pulls the connecting rope 12 to move via the pull ring 11. Since the connecting rope 12 is in a slack state at this time, the other top blocks 6 will not change position. When the top block 6 moves to the left limit position, the connecting rope 12 is in a taut state.
[0022] After removing the diagnostic reagent and using it normally, and attaching the patient's information to the surface, place the diagnostic reagent into another empty main body box 1 or, as needed, into the original main body box 1. When the used diagnostic reagent is placed in the placement hole 4 on the frontmost support rod 3, press down on the rear button 9. The button 9 moves the insertion post 8 downward via the auxiliary rod 10, and the rear top block 6 moves to the left. The top block 6 moves the connecting rope 12 to the left via the pull ring 11. Since the connecting rope 12 is under tension at this time, when the top block 6 moves the connecting rope 12 to the left, the frontmost top block 6 moves to the right under the pull of the connecting rope 12. The inclined surface of the topmost top block 6 gradually contacts the support block 2, and the support block 2 gradually moves downward under the action of gravity, thus ensuring that only one support rod 3 is in an upward-lifted state, which is convenient for medical staff to observe the information on the diagnostic reagent kit and also convenient to pick it up.
[0023] This utility model features a simple structure, convenient operation, novel design, and strong practicality. By pressing a push plate, the top block and support block are driven, raising the selected support block and its supporting diagnostic reagent tube, making it protrude from other unused reagent tubes. This design completely solves the problem of interference and label obstruction between diagnostic reagents in densely arranged configurations. The raised diagnostic reagent labels are clearly visible, and the retrieval and placement paths are unobstructed. Medical staff can quickly and accurately identify and operate the target reagent without having to manipulate or check each reagent individually, greatly improving work efficiency and significantly reducing workload. The top block is linked by a pull ring and connecting rope, and has a movable column. When a top block moves to raise its corresponding support block, it simultaneously pulls the connecting rope, forcing the previously raised top block to reset through the connecting rope and pull ring. This causes the corresponding support block to automatically descend and return to its original position under gravity. This mechanism strictly ensures that at any given time, only one support block is raised. This avoids the chaos and secondary obstruction caused by multiple support blocks rising simultaneously, ensuring an orderly, efficient, and controllable operation process. The support rod features a frustum-shaped elastic ring with a buffer groove for each placement hole. This elastic ring provides flexible and adaptive clamping force, securely holding diagnostic reagent tubes of different sizes and preventing them from shaking or tipping over. Its flexibility and buffer groove design effectively absorb impact forces during operation, allowing the elastic ring to deform and better conform to the reagent. This significantly reduces the risk of medical personnel's fingers being cut or squeezed when handling test tubes in confined spaces, improving operational safety.
[0024] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
Claims
1. A diagnostic reagent kit, comprising a main body box (1), characterized in that, Multiple support blocks (2) are slidably connected inside the main body box (1) and distributed along the front and back directions. A concave support rod (3) with the notch facing downward is fixed on the upper end of the support block (2). Multiple placement holes (4) distributed along the left and right directions are opened on the support rod (3) and the support block (2). An extension box (5) communicating with the inside is fixed on the right end of the main body box (1). Multiple top blocks (6) corresponding to the support blocks (2) are slidably connected inside the extension box (5). The left end of the top block (6) is inserted into the main body box (1) and slidably connected to the main body box (1). The left end face of the top block (6) is an inclined surface that is lower on the left and higher on the right and can contact the lower end of the support block (2). A sloping groove (7) that runs through the front and back and is higher on the left and lower on the right is opened on the top block (6). An insert post (8) that can move up and down is provided in the sloping groove (7).
2. The diagnostic kit according to claim 1, characterized in that, The right end of the main body box (1) is slidably connected to multiple push plates (9) that correspond one-to-one with the top block (6) and are located above the extension box (5). The push plates (9) are fixedly connected to the corresponding inserts (8) via two auxiliary rods (10).
3. The diagnostic kit according to claim 1, characterized in that, The top block (6) is fixed with a front-to-back axial pull ring (11) at the right end. The extension box (5) is fixed with a connecting rope (12) passing through the pull ring (11). The extension box (5) is provided with multiple sets of reversing devices that correspond one-to-one with the top block (6). The reversing device includes two vertically axially oriented and front-to-back movable columns (13). The pull ring (11) is located between its two corresponding movable columns (13). The outer edge of the connecting rope (12) can contact the movable column (13).
4. A diagnostic reagent kit according to claim 3, characterized in that, The movable column (13) is rotatably connected to the extension box (5).
5. A diagnostic reagent kit according to claim 1, characterized in that, The support rod (3) is fixed with multiple elastic rings (14) that correspond one-to-one with the placement holes (4) and are located below the placement holes (4). The elastic ring (14) is a frustum ring with a smaller bottom and a larger top. Multiple buffer grooves (15) are evenly distributed along its circumference at the lower end of the elastic ring (14).
6. A diagnostic reagent kit according to claim 2, characterized in that, The right end face of the button (9) is located to the right of the right end face of the extension box (5).
